SimpleApp - Responsive Notification Email HTML Templates

SimpleApp - Responsive Notification Email HTML Templates

SimpleApp: responsive email HTML templates compatible with Apple iPhone, Gmail App, Apple Mail, Outlook & more.

Maintaining a clear user experience also means engaging users in their Inbox. This can be tricky with so many apps and platforms. By combining responsive and fluid techniques SimpleApp covers all major clients — desktop, mobile & web-based.

These templates have been specially krafted for stores owners and app makers who relay on email communication to improve brand awareness and conversion rates. Templates include: Welcome Emails, Order Confirmations, Conversations, Invoices, Annoucements & more.

SimpleApp features include rich typography, layout elements, 6 strater themes, rounded & square corners, 3 layout styles (compact, full width & minimal) with 16 pre-made templates to get you up and running in no time.

A complete responsive solution for online shops, service providers, mobile app makers, startups, entrepreneurs and email marketers who interact with their customers via transactional email. Use SimpleApp with powerfull email tools like MailChimp or CampaignMonitor, both have transactional add-on services.

StampReady Online Builder

Easy Setup

You can use the StampReady Builder free by registering at

Online Demos: compact, full width, minimal.


Easy Setup

Upgrade your boring Shopify notifications with a proffessional email solution in just a few minutes, copy/paste setup.


Easy Setup


Easy Setup


Apple Mail 8, Apple Mail 9, Outlook 2000, Outlook 2002, Outlook 2003, Outlook 2007, Outlook 2010, Outlook 2011, Outlook 2013, Outlook 2016, Outlook 2016, Outlook 2016, Thunderbird 38.

Android 4.4, Gmail App Android, iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPad Retina, iPad Mini.

AOL Mail, Gmail, Inbox by Gmail, Google Apps, Office 365,, Yahoo! Mail
(tested on Explorer, Firefox and Chrome).

Background image not supported in Outlook 2007/10/2013 (Windows 7) and Gmail App (Android);
Round corners not support in Outlook 2000/02/03/07/10/13;
Limited web-font support.


Easy Setup


Item support includes:

  • Availability of the author to answer questions
  • Answering technical questions about item’s features
  • Assistance with reported bugs and issues
  • Help with included 3rd party assets


2016 June 2
updated Shopify version (platform recent updates)
2016 May 26
added fuild structure;
added suuport for Android 4.4 and Gmail App;
added customization options for Shopify;
dropped image-based rounded corners;
dropped psd files.
2015 January 13
added StampReady version;
updated the copyright date to 2015;
optimized png/jpg assets


Thank you to all of our wonderful customers, we really appreciate your support and business. If you are happy with our item, please leave a 5 Star rating and a short blurb on what you like the most about SimpleApp.